package org.cuit.echo.seon.subject;

import org.cuit.echo.seon.observe.Observer;

/**
 * @author Seon
 * @version 1.0
 * @since 2024-09-10
 */
public interface Subject {
    void registerObserver(Observer observer);
    void removeObserver(Observer observer);
    void notifyObservers();
}
